{"product_id":"grimmspeed-ebcs-for-15-21-wrx","title":"Grimmspeed EBCS for 15-21 WRX","description":"\u003ch3 data-start=\"0\" data-end=\"92\"\u003eGrimmSpeed 3-Port EBCS for 2015-2021 Subaru WRX (FA20) – Precision Boost Control Upgrade\u003c\/h3\u003e\n\u003ch4 data-start=\"94\" data-end=\"133\"\u003eAn Elegantly Engineered Solution\u003c\/h4\u003e\n\u003cp data-start=\"134\" data-end=\"387\"\u003eA \u003cstrong data-start=\"136\" data-end=\"187\"\u003e3-port Electronic Boost Control Solenoid (EBCS)\u003c\/strong\u003e is widely considered a must-have upgrade before tuning any turbo Subaru, and \u003cstrong data-start=\"265\" data-end=\"279\"\u003eGrimmSpeed\u003c\/strong\u003e has become one of the most trusted names in boost control with tens of thousands of units in use worldwide.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"763\"\u003eThe \u003cstrong data-start=\"393\" data-end=\"417\"\u003e2015-2021 Subaru WRX\u003c\/strong\u003e features a unique factory design where the OEM 2-port solenoid mounts directly to the plastic turbo inlet using an O-ring seal instead of traditional vacuum hose routing. GrimmSpeed engineered a purpose-built solution that retains the factory mounting style while delivering the superior boost control and responsiveness of a true 3-port system.\u003c\/p\u003e\n\u003chr data-start=\"765\" data-end=\"768\"\u003e\n\u003ch3 data-start=\"770\" data-end=\"802\"\u003eKey Features \u0026amp; Quick Specs\u003c\/h3\u003e\n\u003cul data-start=\"803\" data-end=\"1325\"\u003e\n\u003cli data-start=\"803\" data-end=\"898\"\u003e\n\u003cp data-start=\"805\" data-end=\"898\"\u003e\u003cstrong data-start=\"805\" data-end=\"832\"\u003eCustom Machined Adapter\u003c\/strong\u003e utilizes the factory inlet port and seals with a \u003cstrong data-start=\"882\" data-end=\"898\"\u003eViton O-ring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"899\" data-end=\"959\"\u003e\n\u003cp data-start=\"901\" data-end=\"959\"\u003e\u003cstrong data-start=\"901\" data-end=\"926\"\u003eBlack anodized finish\u003c\/strong\u003e for maximum corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1029\"\u003e\n\u003cp data-start=\"962\" data-end=\"1029\"\u003e\u003cstrong data-start=\"962\" data-end=\"998\"\u003e1\/4” zinc-plated barbed fittings\u003c\/strong\u003e matched to factory hose sizing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1030\" data-end=\"1136\"\u003e\n\u003cp data-start=\"1032\" data-end=\"1136\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1062\"\u003eGrimmSpeed 3-Port Solenoid\u003c\/strong\u003e with proprietary internal modifications for extreme under-hood conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1137\" data-end=\"1225\"\u003e\n\u003cp data-start=\"1139\" data-end=\"1225\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1178\"\u003eTrue plug-and-play wiring connector\u003c\/strong\u003e (no splicing or harness modification required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1226\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1228\" data-end=\"1325\"\u003e\u003cstrong data-start=\"1228\" data-end=\"1259\"\u003eCompact direct-mount design\u003c\/strong\u003e installs in the factory location using the included steel bracket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1327\" data-end=\"1330\"\u003e\n\u003ch3 data-start=\"1332\" data-end=\"1358\"\u003eThe 3-Port Advantage\u003c\/h3\u003e\n\u003cp data-start=\"1359\" data-end=\"1710\"\u003eCompared to the factory 2-port solenoid, a 3-port system provides dramatically improved boost control resolution by interrupting the boost signal between the turbo and wastegate. Instead of bleeding off pressure like the OEM design, the GrimmSpeed setup redirects air back into the turbo inlet—keeping the air properly accounted for by the MAF system.\u003c\/p\u003e\n\u003cp data-start=\"1712\" data-end=\"1887\"\u003eThe result is \u003cstrong data-start=\"1726\" data-end=\"1768\"\u003etighter, more consistent boost control\u003c\/strong\u003e, improved safety, and a setup that tuners prefer because it allows for more accurate tuning and smoother boost curves.\u003c\/p\u003e\n\u003chr data-start=\"1889\" data-end=\"1892\"\u003e\n\u003ch3 data-start=\"1894\" data-end=\"1935\"\u003eEngineered for Factory Fit \u0026amp; Finish\u003c\/h3\u003e\n\u003cp data-start=\"1936\" data-end=\"2261\"\u003eGrimmSpeed developed this kit by recreating the factory turbo inlet system in CAD, allowing them to design a machined adapter that perfectly replicates the OEM sealing surface. The adapter includes \u003cstrong data-start=\"2134\" data-end=\"2158\"\u003estandard NPT threads\u003c\/strong\u003e, giving flexibility for barbed or AN fittings and compatibility with alternative boost control setups.\u003c\/p\u003e\n\u003cp data-start=\"2263\" data-end=\"2430\"\u003eThe solenoid mounts directly in the stock location, keeping hose lengths short and installation clean, while the custom connector ensures a seamless OEM-style plug-in.\u003c\/p\u003e\n\u003chr data-start=\"2432\" data-end=\"2435\"\u003e\n\u003ch3 data-start=\"2437\" data-end=\"2454\"\u003eTuning Note\u003c\/h3\u003e\n\u003cp data-start=\"2455\" data-end=\"2614\"\u003eThis upgrade \u003cstrong data-start=\"2468\" data-end=\"2487\"\u003erequires tuning\u003c\/strong\u003e. It is strongly recommended not to drive aggressively or build boost after installation until the car has been properly tuned.\u003c\/p\u003e\n\u003chr data-start=\"2616\" data-end=\"2619\"\u003e\n\u003ch3 data-start=\"2621\" data-end=\"2634\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"2635\" data-end=\"2726\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2635\" data-end=\"2659\"\u003e2015-2021 Subaru WRX\u003c\/strong\u003e (factory composite turbo inlet or GrimmSpeed aluminum turbo inlet)\u003c\/p\u003e","brand":"Grimmspeed","offers":[{"title":"Default Title","offer_id":51400205435201,"sku":"GRM057041","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/5850\/0417\/files\/1_72a5d73c-9e65-4379-b396-8843f5767ffa.png?v=1771354283","url":"https:\/\/kcgmotorsports.com\/products\/grimmspeed-ebcs-for-15-21-wrx","provider":"KCG Motorsports ","version":"1.0","type":"link"}